Aero Precision 5.56 Bolt Carrier Group, Complete – Black Nitride

Finish Black Nitride
Platform AR15
Bolt Material 9310 Steel
BCG Carrier Material 8620 Steel
Weight (oz) 11.52 oz





This high-quality bolt carrier group is a valuable addition to your AR15 build.


  • M16-cut carrier
  • Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)
  • Carrier has forward assist serrations
  • Black Nitride Finish – advanced lower friction coating that minimizes the need for lubricants and cleaning
  • Properly staked gas key
  • Shot peened
  • HPT tested/MPI marked
  • Black o-ring insert on the extractor
  • High-quality BCG

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